function: After then, compare the cost for SOP and POS forms. *1*2 x3x4 00 01 11 10 Find the minimal-cost SOP and POS forms for the following f (x, x2, x3, x4) = m (0,5,6,7,8,13,15) + D(2,10) SOP: 00 01 11 10 *1*2 x3 x4 a) Minimal-cost SOP: f(x, X2, x3, x4) = b) Cost for the SOP: c) Minimal-cost POS: f(x1, X2, x3, x4) = d) Cost for the POS: 00 01 11 10 00 POS: 01 11 10